



 
Hi Rita, You need consistent units and I suggest that you convert the field dimensions to yards. There are 3 feet in a yard and 36 inches in a yard so the topsoil you need is 100/3 yards by 250/3 yards and 4/36 yards deep. Hence the volume of topsoil you need is
Each truckload is 5 cubic yards so divide the value you obtain for the line above by 5 to determine the number of truckloads of topsoil required. Penny  


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